National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Overcast

43°F

6°C

Humidity 56%
Wind Speed NNE 9 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 22 Feb 06:05 PM PST
Extended Forecast for

Deer Park WA

  • Tonight

    Tonight: Rain, mainly after 7pm. Low around 36. Light and variable wind becoming south around 6 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Monday

    Monday: Rain. Snow level 4900 feet lowering to 4000 feet in the afternoon . High near 44. Southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain before 1am, then a chance of rain and snow. Snow level 3600 feet lowering to 2900 feet after midnight . Cloudy, with a low around 33. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then a chance of rain. Snow level 2300 feet rising to 3200 feet in the afternoon. Mostly cloudy, with a high near 41. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 41 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain before 7pm, then a chance of rain and snow. Snow level 3200 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 28. Southwest wind around 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain, mixing with snow after 7pm, then gradually ending. Snow level 2500 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 3000 feet in the afternoon. Partly sunny, with a high near 45. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain before 7pm, then a chance of rain and snow between 7pm and 1am, then a slight chance of snow after 1am. Snow level 3000 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain, mainly after 7pm. Low around 36. Light and variable wind becoming south around 6 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. Snow level 4900 feet lowering to 4000 feet in the afternoon . High near 44. Southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A chance of rain before 1am, then a chance of rain and snow. Snow level 3600 feet lowering to 2900 feet after midnight . Cloudy, with a low around 33. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 2300 feet rising to 3200 feet in the afternoon. Mostly cloudy, with a high near 41. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 7pm, then a chance of rain and snow. Snow level 3200 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 28. Southwest wind around 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain, mixing with snow after 7pm, then gradually ending. Snow level 2500 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Thursday
A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 3000 feet in the afternoon. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 7pm, then a chance of rain and snow between 7pm and 1am, then a slight chance of snow after 1am. Snow level 3000 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Friday
A chance of snow before 10am, then a chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 40%.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 24. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
Last Update:
3:12 pm PST Feb 22, 2026
Forecast Valid:
6pm PST Feb 22, 2026-6pm PST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation